DE68909109T2 - High molecular weight dispersant for polymer polyols. - Google Patents

High molecular weight dispersant for polymer polyols.

Info

Publication number
DE68909109T2
DE68909109T2 DE89304066T DE68909109T DE68909109T2 DE 68909109 T2 DE68909109 T2 DE 68909109T2 DE 89304066 T DE89304066 T DE 89304066T DE 68909109 T DE68909109 T DE 68909109T DE 68909109 T2 DE68909109 T2 DE 68909109T2
Authority
DE
Germany
Prior art keywords
molecular weight
high molecular
polymer polyols
weight dispersant
dispersant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89304066T
Other languages
German (de)
Other versions
DE68909109D1 (en
Inventor
Robert G Gastinger
John E Hayes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyondell Chemical Technology LP
Original Assignee
Arco Chemical Technology LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arco Chemical Technology LP filed Critical Arco Chemical Technology LP
Application granted granted Critical
Publication of DE68909109D1 publication Critical patent/DE68909109D1/en
Publication of DE68909109T2 publication Critical patent/DE68909109T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/636—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the presence of a dispersion-stabiliser
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Graft Or Block Polymers (AREA)
DE89304066T 1988-05-24 1989-04-24 High molecular weight dispersant for polymer polyols. Expired - Fee Related DE68909109T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/197,938 US4837246A (en) 1988-05-24 1988-05-24 High molecular weight dispersants for polymer polyols

Publications (2)

Publication Number Publication Date
DE68909109D1 DE68909109D1 (en) 1993-10-21
DE68909109T2 true DE68909109T2 (en) 1994-01-13

Family

ID=22731354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89304066T Expired - Fee Related DE68909109T2 (en) 1988-05-24 1989-04-24 High molecular weight dispersant for polymer polyols.

Country Status (6)

Country Link
US (1) US4837246A (en)
EP (1) EP0343787B1 (en)
JP (1) JPH0224312A (en)
CA (1) CA1336850C (en)
DE (1) DE68909109T2 (en)
ES (1) ES2058513T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837247A (en) * 1988-05-24 1989-06-06 Arco Chemical Technology, Inc. Stable polymer polyols in base polyols with molecular weight greater than 4000 using high molecular weight dispersants
US4891395A (en) * 1988-05-24 1990-01-02 Arco Chemical Technology, Inc. High styrene content, stable polymer using epoxy resin-modified polyols as dispersants
JP2767881B2 (en) * 1989-05-10 1998-06-18 旭硝子株式会社 Method for producing polymer-dispersed polyol and polyurethane
US5364906A (en) * 1993-08-20 1994-11-15 Arco Chemical Technology, L.P. Low viscosity polymer polyols with improved dispersion stability
US5488085A (en) * 1994-08-18 1996-01-30 Arco Chemical Technology, L.P. Semi-batch process for producing polymer polyols
US5688861A (en) * 1995-11-30 1997-11-18 Arco Chemical Technology, L.P. Process for the preparation of polyol polymer dispersions

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953393A (en) * 1974-01-07 1976-04-27 Basf Wyandotte Corporation Low temperature process for the preparation of graft copolymer dispersions
US4119586A (en) * 1976-06-24 1978-10-10 Union Carbide Corporation Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom
CA1092590A (en) * 1976-06-24 1980-12-30 Naresh R. Shah Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom
CA1123536A (en) * 1976-12-20 1982-05-11 Russell Van Cleve Polymer/polyols via non-aqueous dispersion stabilizers
US4394491A (en) * 1980-10-08 1983-07-19 The Dow Chemical Company Addition polymerizable adduct of a polymeric monoahl and an unsaturated isocyanate
DD203735A1 (en) * 1981-12-24 1983-11-02 Adw Ddr METHOD FOR CONTINUOUS PRODUCTION OF POLYETHERAL COCOOLS
US4458038A (en) * 1982-04-01 1984-07-03 Basf Wyandotte Corporation Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams
US4652589A (en) * 1985-02-08 1987-03-24 Union Carbide Corporation Polymer/polyols having improved combustion resistance and intrinsic viscosity, methods of making same and polyurethanes prepared therefrom
JPH01161007A (en) * 1987-12-18 1989-06-23 Mitsui Toatsu Chem Inc Manufacture of polymer polyol and polyurethane
JPH01161008A (en) * 1987-12-18 1989-06-23 Mitsui Toatsu Chem Inc Manufacture of polymer polyol and polyurethane
US4891395A (en) * 1988-05-24 1990-01-02 Arco Chemical Technology, Inc. High styrene content, stable polymer using epoxy resin-modified polyols as dispersants

Also Published As

Publication number Publication date
EP0343787A1 (en) 1989-11-29
US4837246A (en) 1989-06-06
ES2058513T3 (en) 1994-11-01
EP0343787B1 (en) 1993-09-15
DE68909109D1 (en) 1993-10-21
JPH0224312A (en) 1990-01-26
CA1336850C (en) 1995-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee